Remove deprecation comment.

The suggested alternative needs a number of inputs more than the
class that was being deprecated.
Reworked deprecation mechanism.

Now we rely on compiler facilities to issue warnings when deprecated
features are used.
suppress warnings and keep backwards compatibility
Sobol direction number up to 21200 dims with Joe Kuo 6 searching rule

details can be found in the following link:
http://web.maths.unsw.edu.au/~fkuo/sobol/
Made protected method virtual.

That fact that it was not virtual already was probably an oversight.
There's no much point in defining it and not have the possibility to
override it.
Removed unused private attribute.

Probably a leftover from a previous implementation.
Merge pull request #67.
Add new tests for VC++ and Dev-C++ projects.
Update VC++ project filters.
Ignore artifacts from VC++10.
Merge pull request #66.
Amended previous commit.
Replace hard tabs with spaces.
Mention the license of the Joe-Kuo numbers.
Merge pull request #68.
Merge remote-tracking branch 'lballabio/master'
Export Callable fixed-rate bond and CPI bond.

Thanks to Simon Mazzucca.
Replace a call to a deprecated method.
fixed case r=0.0
EUR 3M curve bootstrap - work in progress - fix triggers