[*] StbMainApp: Fix compiling with disabled dvb support

Signed-off-by: Anton Sergeev <Anton.Sergeev@elecard.ru>
[+] StbMainApp: Add helper function skipSpacesInStr().

Signed-off-by: Anton Sergeev <Anton.Sergeev@elecard.ru>
[+] StbMainApp: Add support for "fastmsg [-t SHOWTIME] TEXT" command

Signed-off-by: Anton Sergeev <Anton.Sergeev@elecard.ru>
[*] StbMainApp: Change fastmsg option from -t to -d

Signed-off-by: Anton Sergeev <Anton.Sergeev@elecard.ru>
[*] StbMainApp: Use table_IntInt_t in dvbfe_getBandwidthHz()

Signed-off-by: Anton Sergeev <Anton.Sergeev@elecard.ru>
[*] StbMainApp: Add support for setteng SHOW_LOGO_IMAGE and SHOW_LOGO_TEXT from build environment

Signed-off-by: Anton Sergeev <Anton.Sergeev@elecard.ru>