Ensures that certain extensions are installed before Context initialization
Removes Hamcrest dependency from framework
Allows Commands without execute methods
renamed several commandcenter components
renamed methods in EventCommandMap
removed logger construction in CommandCenterExtension
removed logger from commandcenter
added logger to CommandMapper
added executeCommand global function
removed verifyCOmmandClass function
pretty formatting and TODO markers added
removed hollow priority event command map impl
updated from master