Update Gson and Guava libraries to latest versions

Convert to standard Gradle project layout

Transform output case and quotes.

Adding binary for latest version.

Fixed bug in save expressions feature.

.gitignore, and Gradle build script.

Added a "quoted" feature to CSV/TSV RegEx generator.

Refactoring into packages. New main class.

Minor tidy up.

Added save/load for expressions.

Made a fat JAR.

Added latest binary.

Forgot to enable command line theme.

Added new JAR, and test data.

Implemented long to wide pivot. Desaturated icons.

Implemented save feature. Save replace table on focus change.

Merge search/replace dialog into main form. GUI clean-up.

Added binary.

Added Seach/Replace dialog to main window.

Moved into a package.

Implemented wide-to-long pivot. Functional but needs more testing/robustifying.

Created table model backed by Guava table.

Missed a component when adding right-click menu. Fixed.

Added right-click edit menu to relevant text components.

Made dark theme a command line option.

Fixed bug where empty rows are produced if regex matches entire line.

Added regex error display, and DOTALL support.

Fixed up README a little bit.

Rewrote JRex frame. Added transpose option.

Added a "load from file" feature.