updated exceptions and docblocks

added missing docblocks

updated exceptions and docblocks
removed unused exception class

standardization and improved display of docblocks
standardization and improved display of docblocks

further docblock updates
updated exceptions and docblocks

added missing @throws
updated exceptions and docblocks
removed unneeded package and subpackage tags
minor fixes
removed copyright tags
updated throws tags
reworked response docblock sections
Fixed incorrect return
removed blank lines from class level docblocks
improved class descriptors
removed list tags + other tidying

removed left over package tags
updated exceptions and docblocks

added missing exception use

removed unused use
corrected throws docblock

updated exceptions and docblocks

tidied exception use statements
tidied return docblock tag
fixed incorrect string returns
tidied ajax returns
updated deprecated tags
Merge branch 'except_review' into 1.3