Merge pull request #104 from tqhien/master

Print Composer Manual : All item descriptions updated.
updated sextante docs
update icons
neu formatiert
Removed linfiniti theme
Added .idea dir to ignores
Remove QGIS from nav bar and other small conf.py cleanups
chapter labeling
Meru23erge branch 'master' of github.com:qgis/QGIS-Documentation
23234
Sync logos so they all look the same.
Typo fix only
Imported css from InaSAFE
Conf cleanup
More detailed QGIS intro added.
Themeing updates from Tim
Print Composer Update : Rendering mode and Atlas generation

Added description of blending modes
Added description of feature field and expression in labels