move navigation functions into library
add word navigation to vimNavigate script
add project-load script to build index of Java imports
handle numeric digits in imports and ensure uniqueness

NB We will still have duplication of individual imports vs star imports, but that is OK.
migrate multi-clipboard scripts to use util
retrieve support directory using util (and create if needed)
add script to guess the import for the currently-selected word
fix detection of package declaration; add check for existing import
add check for whether we found imports; improve detection of word around cursor
Merge branch 'master' of https://github.com/ThrawnCA/geany-lua-scripts
fix navigation function to use selection flag; add support for 'f'
add support for 'F', abstract symbol translation
Merge pull request #4 from ThrawnCA/master

Add 'guess import' script and enhance util