OCSADV-170: Cleaned up code and changed the unspecified mag limits for required band to a warning as requested.
java-friendly addListener and isLocked
prompt for password on startup if keychain is locked
disable actions if keychain is locked
Merge pull request #100 from sraaphorst/feature/OCSADV-170

OCSADV-170
REL-2113: Rewrote top of GMOS Form to use GridBagLayout instead of FormLayout (which is something we should do for all of the GMOS Form at some point) and adjusted the text of the parallactic angle feedback to be more concise.
REL-2100: Switched GeMS catalog server to functioning one.
REL-2100: Removed commented code.
Merge branch 'bugfix/REL-2100' into develop
Merge branch 'bugfix/REL-2113' into develop
OCSADV-191: cleanup
Merge pull request #102 from swalker2m/feature/OCSADV-191-B

OCSADV-191: cleanup probe limits parsing
REL-2121: NPE in TPE offset feature unload
Merge branch 'feature/REL-2121' into develop
OCSADV-29: a bit of cleanup
OCSADV-29: combined AgsSeverity and AgsGuideQuality. simplified GuidingFeedback a bit
OCSADV-29: added feedback on selected target, as requested
Merge branch 'bugfix/OCSADV-29' into develop
moved Im* ~ Scala converters to shared.util, left stub behind
added parse(File) overload