corrected entry type offset in database
added new icons
multiple additions to UI (#11, #17)

- implemented simulation time (#17)
  - added simulation speed (runtime + renamed toolbar contribution)
  - added simulation scale(runtime + menu + toolbar + status window)
- added status view part (#11)
changed plugin activator to custom one with settings saving
added java 8 requirement to manifests (#22)
merged permanent and temporary resources
fixed typos in decision point search
fixed typos in decision point search compiler
returned resource adding checks in resource manager
fixed model initialization (for models with dpt search)
fixed number formats in status view
Merged commits aa93be5, 50d162b, afa1727, 4be9bf9 from github.com:bogachev-pa/rdo-xtext
formatting in generated code
decision point search serialization plus various necessary changes in patterns
added resources serialization in search
removed reusable numbers for pattern pool in database

now ongoing patterns are being continiously counted
pattern invocation number now stored separately for every activity
now search decision is also serialized into resource indexes
typo in pattern compiler
typo in pattern compiler