fix small occlusion culling bug

TINY has to be smaller than the initial interval!!

configure should exit if compilers are missing

fix typos

licenSing

--enable-static

use relative index

Add the string and mesh color examples in the tutorial

Use MergeProblem instead of ParseFile in MergeProblemWithBoundingBox

Use MargeWithBoundingBox

Slightly change the way we compute the bounding box during OpenFile
(not MergeFile), so that opening a file containing both a
geometry/mesh and a view works as expected.

Bump version number to 1.40

Add some indent directives

some indent stuff

Fix all "uninitialized var" gcc warnings, even if they are bogus.

Specify limitations for transfinite meshes explicitly

Use correct callback for transfinite volume definitions

Fix some dependencies + enable GSL (so that more people test it).

fix poor english

pretty print

typo

add "make source-nonfree"

rename some variables to avoid confusion

fix MAX_NEWTON_DIM

add gsl_check in batch mode, too

add comment (1->N instead of 0->N-1)

:q
:q
:wq

Re-add missing paragraph

Fix some problems in gsl minimization algo. Still reports errors in
some cases...

New gsl error handler

specify GSL version + GPL