Add UI button to reset zoom to 1:1:
- create button and icon
- maintain reset zoom independant for each tab
- attach shorcut to button (removed from widgetzoomhandler)
fix #322
Merge branch 'master' of github.com:nullas/appleseed
minor tweaks
- wrong tweak reveret back
-clean some typo issues
fix #322. Test whether pointer return by malloc is 16-bit aligned
fix #322. Romove unused header file
fix #322. Stick to the code style.
fix #332. Stick to the coding style
Merge branch 'master' of github.com:nullas/appleseed
Merge pull request #377 from sriravic/issue365

fixed font issues in render widget
Added textbox showing RGBA values.
Added padding to pixel values.
improved camera handling while zoomed.
fixed bug in text preprocessor.

symbol definitions guarded by an #ifdef with a false condition were processed (and the symbols were defined) instead of being ignored.
define the __linux__ symbol when preprocessing stylesheet files on Linux.
removed hardcoded styles.
Merge pull request #378 from crest01/new_branch

improved camera handling while zoomed.
cosmetics and minor code tweaks.
added file changes watching system

QFileSystemWatcher takes care of the changes in the file, and reloads
the project when a project is loaded if the user changes contents of the
file.
Just add a watch_file_changes parameter with value true to your
appleseed.studio.xml