Add SHMS Cherenkov param files

PARAM/SHMS/HGCER/phgcer.param

+phgcer_width = 50, 50
+
+phgcer_adc_to_npe = 1/145.0, 1/122.0
+
+
+phgcer_chi2max = 50.
+phgcer_beta_min = 0.8
+phgcer_beta_max = 1.2
+phgcer_et_min = 0.95
+phgcer_et_max = 5.0
+phgcer_mirror_zpos = 230
+; phgcer_region: 8 values for each region (1 per mirror + sum)
+; central x,y,dx,dy values and x,y,dx,dy half widths.
+phgcer_region =   30,  -30,   0,
+                 0,    0,   0,
+                 0,    0,   0,
+                 0,    0,   0,
+                20,   20,  60,
+                30,   30,  30,
+                .1,   .1,  .1,
+                .1,   .1,  .1
+
+phgcer_ped_limit =  1000,1000
+	       

PARAM/SHMS/NGCER/pngcer.param

+pngcer_width = 50, 50
+
+pngcer_adc_to_npe = 1/145.0, 1/122.0
+
+
+pngcer_chi2max = 50.
+pngcer_beta_min = 0.8
+pngcer_beta_max = 1.2
+pngcer_et_min = 0.95
+pngcer_et_max = 5.0
+pngcer_mirror_zpos = 230
+; pngcer_region: 8 values for each region (1 per mirror + sum)
+; central x,y,dx,dy values and x,y,dx,dy half widths.
+pngcer_region =   30,  -30,   0,
+                 0,    0,   0,
+                 0,    0,   0,
+                 0,    0,   0,
+                20,   20,  60,
+                30,   30,  30,
+                .1,   .1,  .1,
+                .1,   .1,  .1
+
+pngcer_ped_limit =  1000,1000
+