Merge pull request #4 from unknownnf/master

New mode, options, grid and updates.
deactivate extra block on index list view for now
rework index scheduling a bit

- change format of message from single index code to json
- add action to schedule partial index
-
move logic for partial index into own function

mainly to reduce logic in shell command and observer
bump version number
Added comments to every function and restyled code a bit to be more compliant with judge from nr-apps.com
restyled code again - obviously i didn't understood what judge meant to say ;-)
restyled code once more
Fix for Mage 1.6.2 in partial reindex - can't acces class constant there: Undefined class constant 'MODE_SCHEDULE'
restyled code once more
Removed Reflection for constant checking and implemented defined()
Merge pull request #7 from SchumacherFM/removeReflection

Removed Reflection for constant checking and implemented defined()