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For beautification purposes only.
Merge pull request #76 from benhc123/patch-2

Put document description in italics
Rewriting paths failed in previous commit a936687d.
Client waited too long communicating work results back to application (fixes #77)
Reduce GAE index usage (#42)
Blender addon: Better handling of indirectly linked resources (#70)
Server: show more information (esp. ledger entries) in html and json (fixes #79)
Client: full account information and display of blocked money (fixes #71)
Update README.md
Blender: make 512M the default complexity (fixes #82)
Blender: add "boost factor" to make tiles smaller (fixes #80)
Blender: Rename "BitWrk Settings Panel" to "BitWrk distributed rendering" (fixes #78)
Blender: Respect "square samples" setting (fixes #81)
Server: small logging enhancements (fixes #74)
Blender: make 512M the default complexity also for slaves (affects #82)
Client: New status bar design (fixes #83)
Client: add favicon (fixes #84)
Blender: Also respect "square samples" setting in Blender slave
Blender: support for Python scripted drivers
Blender: catch errors caused by drivers to non-existing properties (#85)