ChangelogV2

• 2014-03-31, Mendes: Added change log page.
• 2014-03-31, Dupac,Leonardi,Mendes: Updated Introduction.
• 2014-03-31, Dupac,Leonardi,Mendes: Updated The Planck mission.
• 2014-09-21, Scott, Main_Page: Started to fix grammar and style issues. Mainly minor wording corrections and changes to align more with Planck Style Guide.
• 2014-09-24, Scott, Help:Contents: Fixed grammar and style issues with Help page.
• 2014-09-26, Scott, The_Planck_mission_WiP: Fixed grammar and style issues with Planck mission pages.
• 2014-10-14, Scott: Fixed grammar and style issues with The_satellite_WiP, Ground_Segment_and_Operations, and Survey_scanning_and_performance pages.
• 2014-10-28, Scott: Fixed grammar and style issues with HFI_cryogenics and HFI_cold_optics pages.
• 2014-10-28, Scott: Finished HFI_cold_optics and also HFI_detection_chain pages.
• 2014-12-09, Scott: Finished HFI_performance_summary and also HFI_instrument_annexes pages.
• 2014-12-11, Scott: Fixed some typos in HFI_operations_timeline.
• 2014-12-31, Scott: Fixed some typos in LFI_overview (except for annexes).
• 2015-01-01, Scott: Fixed typos etc. in LFIAppendix
• 2015-02-01, Scott: Starting to fix stuff in The_HFI_DPC

The following are post 5.Feb, i.e. after going public

• 2015-02-10, Moneti: added Scanning beams description in Scanning_Beams PUBLISHED IN PLA
• 2015-02-16, Lewis: Corrections to Cosmological_Parameters COPIED TO PUBLIC ES2
• 2015-04-15: Moneti: Added info on HFI Planet TOIs in Time ordered data Ready for CCB