fixing dark solarized palette

'ls' coloring with 'dircolors.ansi-universal' from
'seebi/dircolors-solarized' shows that 1678e0d palette is buggy. This is
an attempt at a fix.
Merge pull request #3 from distee/master

Fixes mistakes in solarized palette
Correct destination path for terminalrc
Merge pull request #6 from jtinfors/master

correct destination path