remove build warning on Linux
change comment in encoder option according to issue https://github.com/cisco/openh264/issues/859
add single function for new seq detection
Merge pull request #862 from dongzha/FixEncOption

change comment in encoder option according to issue cisco#859 for openh264v1.0
Merge pull request #865 from ruil2/enc_quant_v1.0

set minimum quant as 4 to avoid level code overflow
Merge pull request #866 from huili2/Add_new_seq_check_v1

Add new seq check v1.0
Merge pull request #861 from huili2/remove_warning_UT_PredMv

Remove build warning ut pred mv in Linux
put all (int32_t) to WELS_ROUND to minimize possible mismatch on double-float calculation on different machines and remove some unnecessary (int32_t)
modify the size of m_pSpatialPic, the previous size cannot cover more LTR_num in screen
Merge pull request #870 from sijchen/rm_warn_101

[Fix] Expand the size of m_pSpatialPic
Merge pull request #873 from ruil2/enc_quant_v1.0

update the minimum quant limiation as 10
expand the bs buffer size
Merge pull request #875 from huili2/bug_fix_dec_bs_buffer

Bug fix dec bs buffer expand
clean build warning related encoder
Merge pull request #869 from sijchen/rc_fix_101

[Fix] put all (int32_t) to WELS_ROUND
Merge pull request #877 from ganyangbbl/remove_enc_warning

[Fix] clean build warning related encoder
update console app