[INTERNAL] removed (where possible) the includes of iostream
[INTERNAL] moved typeAsString and precissionWrapper into separate files

 * this avoids the permanent inclusion of iostream via Types.h
[FIX] added missing limits includes
[INTERNAL] some more iostream cleanups
[API] moved insert/extraction operator of lists to separate files

 * avoids global inclusion of iostream
[INTERNAL,API] removed logstream/iostream include from param
[INTERNAL,API] removed more references to iostream

 * removed Param::checkDefaults() ostream argument and replaced it with a internal LOG_WARN
[FIX] added missing includes of iostream
[INTERNAL,FIX] added missing cmath include FFPickedHelperStructs
[INTERNAL] re-added std::endl to ensure flush in IDMapper
[FIX] Coverity fix
[FIX] Coverity fix
[FIX] Use after free fix

Coverity fix
fixes 1182546 Use after free

- introduced in 2009-08-26 15:44:26
  2d77b9b5e5afdeb86ce47ba69dcd804968a8b895
[FIX] fix resource leak

Coverity fix
fixes 1185792 Resource leak

- introduced in 2013-10-19 14:49:51
  cfdadd4ad8795200bd4a5ad6eb0d2fdda029f04c
[FIX] fix non-array delete for array

- match new[] with delete[] (see inside LibSVMEncoder.cpp for the new[])

- introduced in 2006-08-01 17:13:18
  92599a3f6350a16047d6e19bf51ed5ef94156009
[FIX] Interface needs virtual destructor

Coverity fix
fixes 1182544 Non-virtual destructor

- introduced in 2009-10-07 04:11:05
  7dc27492875ff2a7fc60b819134473e96e5da0f0
[FIX] fix uninitialized variable

Coverity fix
fixes 1182337 Uninitialized scalar variable
[FIX] fix object initialization

Coverity fix
fixes 1182336 Uninitialized scalar variable
[FIX] fix copy-paste error

fix Coverity

- introduced in 2011-03-13 18:48:23
  112221ce92c18b8dc2b1cfbc0832b645ba0652b9

fixes #728
[FIX] removed extra semicolon