Fan is blowing like **** after installing Yosemite on MBP (early 2011)

Question

Problem description:
I installed Yosemite on my MacBookPro 13’ early 2011, the fan is blowing on high speed.
I tried the following:
I did SMC, also rebooted in safe mode, removed everything from spotlight, nothing seams to help.
In the activity monitor there are Dock, lsregister and Spotlight that together more than 300% of the cpu.
EtreCheck version: 2.0.6 (91)
Report generated 24 oktober 2014 15:16:30 CEST
Hardware Information: ℹ️
  MacBook Pro (13-inch, Early 2011) (Verified)
  MacBook Pro - model: MacBookPro8,1
  1 2.7 GHz Intel Core i7 CPU: 2-core
  8 GB RAM Upgradeable
  BANK 0/DIMM0
  4 GB DDR3 1333 MHz ok
  BANK 1/DIMM0
  4 GB DDR3 1333 MHz ok
  Bluetooth: Old - Handoff/Airdrop2 not supported
  Wireless:  en1: 802.11 a/b/g/n
Video Information: ℹ️
  Intel HD Graphics 3000 - VRAM: 512 MB
  Color LCD 1280 x 800
System Software: ℹ️
  OS X 10.10 (14A389) - Uptime: 0:17:17
Disk Information: ℹ️
  Hitachi HTS545050B9A302 disk0 : (500,11 GB)
  S.M.A.R.T. Status: Verified
  EFI (disk0s1) <not mounted> : 210 MB
  Recovery HD (disk0s3) <not mounted>  [Recovery]: 650 MB
  Macintosh HD (disk1) /  [Startup]: 498.88 GB (167.77 GB free)
  Core Storage: disk0s2 499.25 GB Online
  MATSHITADVD-R   UJ-898 
USB Information: ℹ️
  Apple Inc. FaceTime HD Camera (Built-in)
  Apple Inc. BRCM2070 Hub
  Apple Inc. Bluetooth USB Host Controller
  Apple Inc. Apple Internal Keyboard / Trackpad
  Apple Computer, Inc. IR Receiver
Thunderbolt Information: ℹ️
  Apple Inc. thunderbolt_bus
Gatekeeper: ℹ️
  Mac App Store and identified developers
Kernel Extensions: ℹ️
  /System/Library/Extensions
  [loaded] VirtualAudioDriver (1 - SDK 10.6)
  [not loaded] com.ZTE.driver.ZTEUSBCDCACMControl (1.1.2) Support
  [not loaded] com.ZTE.driver.ZTEUSBCDCACMData (1.1.2) Support
  [not loaded] com.wacom.kext.pentablet (5.2.1) Support
  [not loaded] com.wacom.kext.wacomtablet (6.3.6b6 - SDK 10.8) Support
  [not loaded] net.osculator.driver.OSCulatorIOKit (1.2.2) Support
Launch Agents: ℹ️
  [loaded] com.adobe.CS4ServiceManager.plist Support
  [loaded] com.google.keystone.agent.plist Support
  [running] com.wacom.pentablet.plist Support
  [running] com.wacom.wacomtablet.plist Support
Launch Daemons: ℹ️
  [loaded] com.adobe.fpsaud.plist Support
  [loaded] com.adobe.versioncueCS4.plist Support
  [loaded] com.google.keystone.daemon.plist Support
  [loaded] com.macpaw.CleanMyMac2.Agent.plist Support
User Launch Agents: ℹ️
  [loaded] com.adobe.ARM.[...].plist Support
  [invalid?] com.citrixonline.GoToMeeting.G2MUpdate.plist Support
  [loaded] com.divx.agent.postinstall.plist Support
  [loaded] com.facebook.videochat.[redacted].plist Support
  [loaded] com.macpaw.CleanMyMac2Helper.diskSpaceWatcher.plist Support
  [loaded] com.macpaw.CleanMyMac2Helper.scheduledScan.plist Support
  [loaded] com.macpaw.CleanMyMac2Helper.trashWatcher.plist Support
  [running] com.spotify.webhelper.plist Support
User Login Items: ℹ️
  Dropbox Application (/Applications/Dropbox.app)
  Google Drive Application (/Applications/Google Drive.app)
  Google Chrome ApplicationHidden (/Applications/Google Chrome.app)
  FontExplorerXAutoload ApplicationHidden (/Users/[redacted]/Library/Application Support/Linotype/FontExplorer X/FontExplorerXAutoload.app)
  EvernoteHelper Application (/Users/[redacted]/.Trash/Evernote (450845).app/Contents/Library/LoginItems/EvernoteHelper.app)
Internet Plug-ins: ℹ️
  o1dbrowserplugin: Version: 5.4.2.18903 Support
  WacomNetscape: Version: 2.1.0-1 - SDK 10.8 Support
  Google Earth Web Plug-in: Version: 6.0 Support
  Default Browser: Version: 600 - SDK 10.10
  Flip4Mac WMV Plugin: Version: 2.4.0.11 Support
  OVSHelper: Version: 1.1 Support
  WacomTabletPlugin: Version: WacomTabletPlugin 2.1.0.2 Support
  Silverlight: Version: 5.1.30514.0 - SDK 10.6 Support
  FlashPlayer-10.6: Version: 15.0.0.189 - SDK 10.6 Support
  DivXBrowserPlugin: Version: 2.2 Support
  WidevineMediaOptimizer: Version: 6.0.0.12757 - SDK 10.7 Support
  Flash Player: Version: 15.0.0.189 - SDK 10.6 Support
  Gears: Version: 1.0 Support
  CitrixICAClientPlugIn: Version: 11.2.0 Support
  googletalkbrowserplugin: Version: 5.4.2.18903 Support
  AdobePDFViewer: Version: 9.5.5 Support
  iPhotoPhotocast: Version: 6.0
  QuickTime Plugin: Version: 7.7.3
  JavaAppletPlugin: Version: 15.0.0 - SDK 10.10 Check version
User Internet Plug-ins: ℹ️
  CitrixOnlineWebDeploymentPlugin: Version: 1.0.105 Support
  WebEx: Version: 1.0 Support
Safari Extensions: ℹ️
  AdBlock
  Pinterest
3rd Party Preference Panes: ℹ️
  Adobe Version Cue CS4  Support
  Citrix Online Plug-in  Support
  DivX  Support
  Flash Player  Support
  Flip4Mac WMV  Support
  Growl  Support
Time Machine: ℹ️
  Skip System Files: NO
  Mobile backups: ON
  Auto backup: YES
  Destinations:
  WD 3T [Local]
  Total size: 3 TB
  Total number of backups: 52
  Oldest backup: 2013-05-25 18:11:16 +0000
  Last backup: 2014-10-24 11:12:27 +0000
  Size of backup disk: Excellent
  Backup size 3 TB > (Disk size 0 B X 3)
Top Processes by CPU: ℹ️
      99% Dock
      95% lsregister
      71% Spotlight
      7% mdworker
      3% WindowServer
Top Processes by Memory: ℹ️
  155 MB Google Chrome
  141 MB Google Chrome Helper
  103 MB Spotlight
  103 MB Google Drive
  94 MB Activity Monitor
Virtual Memory Information: ℹ️
  1.70 GB Free RAM
  4.61 GB Active RAM
  786 MB Inactive RAM
  1.49 GB Wired RAM
  1.39 GB Page-ins
  0 B Page-outs

Answer 1

Un-install CleanMyMac2. It may be the cause of the problems Software like this isn't required on Macs.
CleanMyMac2 Un-install
After un-installing, run thos program to make sure you got all the pieces.
EasyFind – Spotlight Replacement
Fans run - Mac notebooks - Spotlight
Try a SMC reset. The article covers when this is required, but doing this will not affect anything.
Reset SMC