1) Read charges from cif file and add it to special OBPair.

2) New Function in OBPairTemplate GetGenericValueDef(const ValueT &def_val).
Return specified default value if the data is not exist.
Rough implementation of Javascript IPython rendering
Added support for old version of GLIBC
Merge branch 'GLIBC24'
Fix some scan coverity reports
Allow setting the formula multiple times.

The current scheme only allows for one formula per molecule, but
there is no restriction on calling SetFormula multiple times. If
this happens, there is a double delete OBPairData call.
Merge branch 'master' of https://github.com/openbabel/openbabel into ipython-3d
Adjust SVG title to avoid cryptic "OBDepict" string.
PHP binding enhancement. Add BaPHPel interface.
Change openbabel.php path to CMake install prefix in Baphpel.
Ruby bindings: Get rid of warning about shadowed function and enable compiling without Eigen
From Sergey Trepalin: Add in a template for cocaine.

obabel -:"CN1[C@H]2CC[C@@H]1[C@@H](C(OC)=O)[C@@H](OC(C3=CC=CC=C3)=O)C2" -O cocaine.svg -d -xC
Get rid of Confab verbose messages when running gen3d.
Merge pull request #46 from baoilleach/master

Get rid of Confab verbose messages when running gen3d.
New gitignore
Merge pull request #39 from schrodinger/formulacrash

Allow setting the formula multiple times.
Merge pull request #45 from baoilleach/depictiontemplate

From Sergey Trepalin: Add in a template for cocaine.
Merge pull request #42 from mwojcikowski/php-binding

PHP binding enhancements
Merge pull request #44 from ghutchis/svg-title-adjustment

Adjust SVG title to avoid cryptic "OBDepict" string.
Merge pull request #36 from serval2412/master

Fix some scan coverity reports