linux-build.md: Update

Cleaned up the syntax a bit and made the commands pastable into the command
line.
Add js_unixdeployqt.sh

Used to copy the Qt libs into the INSTALL_ROOT. This script also adjusts the
RPATH of the libraries so the JuliaStudio binary can find the libraries it
needs.
Rename deploy script
linux-build.md: Add packaging instructions
deploy.sh: Add 2014 copyright
deploy.sh: Remove uneeded chrpath calls
deploy.sh: Add copy_the_copy()
deploy.sh: Fix iname for find cmd
deploy.sh: Add cd $PRJPATH
deploy.sh: Change julia symlink location
Fix share/julia-studio paths
linux-build.md: Remove uneeded PATH export

The qmake uses qtchooser to select the correct qmake binary to use. So meta.
linux-build.md: Fix misnamed script reference
Merge pull request #244 from demizer/master

Linux Build Fixes