Datavyu-lib into main datavyu
Including all datavyu-lib classes/interfaceS
Removed all NOI18N comments
Bug 110: temporal ordering -> temporal alignment
Removal of unused code related to predicate, integer, and float variable/column/argument/code types
Bug 155 follow up: VENameEditor, DatavyuVariable
Bug 150: re-enabled Spreadsheet menu's function to enable/disable items and change text based on selections. this occurs on menu selection but not on keypress
Removed a few lingering references to datavyu-lib
Update version comparison: less than makes more sense inequality
DataControllerV.java: refactor/cleanup. main change is merging initComponents and initComponentsMac - there are only 3 points of difference so i think a few conditions is better than large amounts of copy/paste style repetition