patched MET corrections
Implemented cacheing of MET corrections and re-enabled MET control plots
Added functionality to generate dictionaries for the whole content of some header files
Category optimization machinery
Added method to book externally stored variables in TreeContainier
Added more variables and converted tree to tree container
added some variables
Added macro variables definition in datfiles.
Some updates to VBF stuff.
Fixed analytic likelihood solution for exponential
Implented automatic aborting and job resubmission on slow IO
added two files to blacklist
fixed status file location
added untracked files to gitignore. Moved User Directories to the User directory.