added inf filtering for GLSP, PDM, and AoV. added a period-finding "method" key to result diict
added inf filtering for GLSP, PDM, and AoV. added a period-finding "method" key to result diict

waqasbhatti/astrobase,lgbouma/astrobase,lgbouma/astrobase,waqasbhatti/astrobase,lgbouma/astrobase,waqasbhatti/astrobase