gui improvements
getDiff() and getReverseDiff() now work even if no object exists at the
current path.
now closing rConnection when script access is not allowed.
Moved regression line calculations to server
Fixed filtered column queries bug - didn't support non-string columns.
Bug still exists for Oracle and MS SQL Server.
made class definition static
code cleanup
added support for multiple dataTypes in EquationColumn
Now creating multiple immediate sorters if recursion occurs.
EquationEditor now uses CodeEditor
Added support for string metadata field for defining a
deriveStringFromNumber function.
Fixed bugs with dataType metadata support.


Change-Id: I4582010799d0d262cbfc42dcce375eba50e00e93
now throwing errors when appropriate

Change-Id: I3fd8ac17edafe391b7ab946c540dfe3444e6fca1
fixed bug where csv column name would be used in place of sql column
name in query.

Change-Id: I1e6f6b86d5361c187c075cab05b2811a03777126
fixed null pointer error, fixed key column type bug

Change-Id: I2bdd37d0d5e7f2fa2f5c70bdb68ac9798a7e8a67
Fixed bug in color legend probe tooltip, and added option to toggle
probe attribute inclusion.
enabled maximize/minimize
build script now uses custom html template
added missing template values
template file copy overwrite = true
Merge branch 'master' of https://github.com/IVPR/Weave into foo