[PLAT-6531] Added periodic yield curve with spread
[PLAT-6531] Changes from code review, no functional changes
[PLAT-6531] Removed final from method parameters and arguments
[PLAT-6531] Added null check for curve and curveFixed constructor arguments
[PLAT-6537] Avoid use of anonymous classes, preventing fudge serialization errors in engine caching. (Chris)
[PLAT-6538] Added overrides so shock methods produce BlackVolSurface instances. Refactored VolatilitySurface to share surface building functionality. (Chris)
Merge pull request #69 from OpenGamma/topic/PLAT-6531

[PLAT-6531] Added periodic yield curve with spread
Fix Locale for Date Parsing

This changeset fixes the locale for date parsing to Locale.ROOT.
Without this change, the classes will fail when running on a
system in Asia in which the Locale has been set to Chinese.

These changes assume that internal representations will use
Locale.ROOT for date conversations.  Display dates should be
modified to use the local language.
add try-catch block for cross-script permissions

This commit adds a try-catch block to deal with the situation
in which opengamma is being called from another web page.  In
this situation, the cross-scripting permissions block access to
the parent window object, leading to the OG gui not rendering.
add index loader
check point example ibor index loader
use standard conventions rather than synthetic
add more indices to loader