add Cpg Analysis

build/resources/main/db/migration/V15__Create_cpg_analyses_table.sql

+CREATE TABLE cpg_analyses (
+    id uuid references analyses (id),
+    min_window_size INTEGER,
+    min_gc_percentage DOUBLE PRECISION,
+    min_observed_to_expected_cpg DOUBLE PRECISION,
+    min_island_merge_gap INTEGER,
+    first_nucleotide CHAR(1),
+    second_nucleotide CHAR(1),
+    primary key (id)
+);