Basic classes/interfaces and parser are started
Added/commented Event, Calendar classes
Parser layout change (not complete)
1) Fixed ICS parser typing, imports
2) Fixed Event constructor
3) Reformat
ICSParser added URL support and proper Event instantiation, removed
description String from Event
Reorganized files to comply to package in develop
Fixed package declarations
Merge branch 'framework' into develop

Contains back-end implementations for Event and Calendar objects,
as well as the ICSParser file.