Some small edits to the error handling.
Fixes error when adding assays with the same tech/meas type. Closes #274
Merge branch 'development' of https://github.com/ISA-tools/ISAcreator into development
Next version increment.
Changes to pom.xml
Merge pull request #276 from agbeltran/development

changed pom
Removing Eamonn's alias for mvn, checking if wget is installed
mixs packaging added to package.sh
Updates to POM
Merge branch 'development' of github.com:ISA-tools/ISAcreator into development

Conflicts:
	package.sh
Added some error handling code
Adding variable to package script
Changed support URL
Renamed variable
Initial submission gui
More code for submission interface
Adding 'Term Source REF' and 'Term Accession Number' when saving programmatically #279
Using getFieldByName rather than TableConfiguration (as not always set), some changes to tests #279
Removing finally block
Added test case with ontology annotation, method to load properties file in ISAcreatorProperties, changes to SpreadsheetUtils to deal with ontology source, closes #279