Added more delete options.
Fixed samples.
Leftover
Some more docs
Excluded module specific descriptor file from sample module.
Merge branch 'lajtha' of https://github.com/wpatrik14/ICTDroidLab.git

Conflicts:
	core/AndroidManifest.xml
Corrected the typo in name of PluginIntentReceiver.java
Replaced CircularArrayList
SampleModule is using SamplePlugin for now.
Fixed StackOverFlowError
Added methodcall profiling
Created LimitSetting menu
Removed frequency reset settings from sample plugin
Fixed and extended SamplePlugin with sending choosed limit information
Extended PluginCommunicationInterface with method limit controlling
Added new constants
Extended core resources and MainActivity with profiling and limit reset
Extended PluginIntentReceiver with counting methodcallanswers
Extended CoreService with creating profiling data file and limit reset thread
Small changes